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I am a programmer, not a rubber-stamp that approves Copilot generated code

Published: 2025-10-15 | Origin: Hacker News

The reddit post discusses a person's rapid loss of interest in their corporate programming career due to the increasing reliance on AI tools like Copilot and ChatGPT. Initially enthusiastic about their job, they now consider switching careers as the incorporation of AI becomes mandatory, rather than optional. The post highlights concerns over the monitoring of AI usage in performance evaluations, suggesting that this shift may turn programmers into mere approvers of AI-generated code, stripping away the creative and crafting aspects of programming. The author questions the motivations behind enforcing

Can we know whether a profiler is accurate?

Published: 2025-10-15 | Origin: Hacker News

The author is the head of the Institute for System Software at Johannes Kepler University Linz, focusing on programming language implementation, compilation, concurrent systems, and tooling. Their personal interests include enhancing interpreter performance, preventing concurrency bugs at runtime, and improving programming tools through modern language runtime systems. In a recent discussion, they address challenges with profiling Java applications, particularly concerning the reliability of sampling profilers and the observer effect, which alters program behavior during profiling. They note the difficulty of obtaining accurate profiles due to

Nvidia DGX Spark: great hardware, early days for the ecosystem

Published: 2025-10-15 | Origin: Hacker News

On October 14, 2025, NVIDIA provided a preview unit of their new DGX Spark desktop "AI supercomputer" for review, marking the author's first hardware review experience. Set to retail for approximately $4,000, the device, which launches the following day, is compact resembling a Mac mini and features a unique textured design. It is equipped with an ARM64 architecture, 128GB of memory accessible to both its GPU and 20 CPU cores, and a 4TB NV

Understanding containers from scratch: building one with Bash (no Docker, no magic)

Published: 2025-10-15 | Origin: /r/programming

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FSF announces Librephone project

Published: 2025-10-14 | Origin: Hacker News

The Free Software Foundation (FSF) has launched the Librephone initiative aimed at promoting software freedom in mobile computing. Recognizing that most software users rely on mobile phones, the FSF intends to empower users with the rights to study, modify, and share the software on their devices—a principle it has advocated for desktop and server computers for forty years. Zoë Kooyman, FSF's executive director, emphasized the organization's commitment to mobile freedom, building upon past efforts in this area. The project

CamoLeak: Critical GitHub Copilot Vulnerability Leaks Private Source Code

Published: 2025-10-14 | Origin: /r/programming

The content discusses a webinar titled "AI-Generated Code and the Next Era of Secure Development," highlighting Legit, an AI-native Application Security Posture Management (ASPM) platform that automates the discovery, prioritization, and remediation of AppSec issues. It positions Legit as a trusted vendor for application and software supply chain security. Additionally, the content details a critical vulnerability discovered in GitHub Copilot Chat in June 2025, which had a CVSS score of 9.6. This

How bad can a $2.97 ADC be?

Published: 2025-10-14 | Origin: /r/programming

The author discusses their experience with microcontroller ADCs, noting that while these are cost-effective and fast, they generally offer poor effective number of bits (ENOB) in practice (about 8 or 9 bits). They have recently been experimenting with the ADS1115, a dedicated ADC from Texas Instruments that claims to provide true 16-bit accuracy. The ADS1115 features a dynamic range capability, allowing for up to 20 times finer measurements of low voltage signals, and its programmable gain

Unpacking Cloudflare Workers CPU Performance Benchmarks

Published: 2025-10-14 | Origin: Hacker News

On October 4, developer Theo Browne shared benchmarks comparing JavaScript execution speed on Cloudflare Workers and Vercel, revealing that Cloudflare Workers performed up to 3.5 times slower than Node.js on Vercel for CPU-intensive tasks. This unexpected result prompted an investigation, given that both platforms use the same V8 JavaScript engine. Several issues were identified, including infrastructure tuning, library differences, and test methodology problems, leading to performance discrepancies. After addressing these issues, Cloudflare

Bots are executing our analytics JavaScript | Bring back old-school access logging

Published: 2025-10-14 | Origin: /r/programming

The author reflects on the challenges of tracking website visitors today, noting that traditional server logs, once useful for analyzing traffic, are now largely ineffective due to the prevalence of bots, especially those from AI companies. While some bots identify themselves through headers, many disguise their true nature. Modern tracking relies on JavaScript, with tools like Google Analytics gaining extensive data from users, leading to concerns about privacy and data collection. The author explores alternatives, such as embedding an invisible image to log visits, but realizes that

Why your boss isn't worried about AI - "can't you just turn it off?"

Published: 2025-10-14 | Origin: /r/programming

The content discusses the misconceptions the general public has regarding the dangers and functionality of AI systems, particularly in comparison to traditional software. While people have become aware that software bugs can lead to significant consequences and that these issues can be addressed, this understanding does not translate well to AI. Key misunderstandings include the belief that AI systems can be debugged in the same way as regular software and that their issues can eventually be resolved through fixing bugs. The author highlights a disconnect between experts and novices, leading to frustration

Ruby Blocks

Published: 2025-10-14 | Origin: /r/ruby

The author expresses growing confidence in reading and understanding Ruby, although they haven't delved into RSpec, the testing framework used at Chatwoot. They emphasize the importance of Ruby blocks, illustrating how method calls can take blocks as inputs, which enhances Ruby's readability. The author finds this feature exciting and believes it is essential for understanding Ruby, especially for transitioning Python users. They acknowledge their skepticism about RSpec but remain open to learning about it due to its association with Ruby. The discussion includes comparisons to

A modern approach to preventing CSRF in Go

Published: 2025-10-14 | Origin: Hacker News

The new book provides a comprehensive guide on building a web application using Go, covering aspects such as code structure, dependency management, dynamic database integration, and secure user authentication. The author reflects on the advancements in Go 1.25, particularly the introduction of the http.CrossOriginProtection middleware, which may allow for effective prevention of CSRF attacks without relying on traditional token-based methods. This middleware analyzes the Sec-Fetch-Site and Origin headers to determine request origins and will reject non-safe requests from differing

reCAPTCHA migration to Google Cloud by the end of 2025: what do you need to do

Published: 2025-10-14 | Origin: /r/programming

As of October 14, 2025, Google is transitioning reCAPTCHA to Google Cloud, requiring users to migrate by the end of 2025. Users must create a Google Cloud account, set up billing, and create a new project where they can enable the "reCAPTCHA Enterprise API." The migration process involves a big blue button in the old reCAPTCHA admin to move sites one-by-one, but old statistics data may not be migrated, only new data will be available after a

🎙️ Nathan Ladd: Relentless Improvement and the Cost of Neglect

Published: 2025-10-14 | Origin: /r/ruby

In episode EP-212, released on October 14, 2025, the discussion centers on the evolution of software standards, the trade-offs between monoculture teams and consensus-driven cultures, and the significance of ownership in software architecture when original developers depart. Nathan discusses how neglecting key aspects like software dependencies and defects can impede developer effectiveness, reframing defects as any obstacles to productivity rather than just end-user issues. He shares insights on a successful migration from a React single-page application to Turbo and Stim

How to check for overlapping intervals

Published: 2025-10-14 | Origin: /r/programming

The article discusses the common task of working with intervals in programming, which is relevant for scenarios like time ranges and geometric computations. It emphasizes that checking for the absence of overlap between intervals is generally simpler than detecting overlapping conditions. The post begins by explaining how to represent intervals in code, using the format [start, end] for closed intervals and [start, end) for half-open intervals, highlighting that the latter is frequently used in programming languages. Using Python and focusing on integer-valued intervals, the

We saved 76% on our cloud bills while tripling our capacity by migrating to Hetzner from AWS and DigitalOcean

Published: 2025-10-14 | Origin: /r/programming

On February 10, 2025, DigitalSociety revealed that they reduced their cloud expenses by 76% while increasing capacity by migrating from AWS and DigitalOcean to Hetzner. Previously, they utilized AWS for core hosting needs, including DNS and email services, because of their familiarity and reliability over 15 years. They also hosted their SaaS product, Tap, on AWS using various services for container orchestration and databases. Additionally, DigitalOcean Kubernetes was used for lightweight services and monitoring due

Copy-and-Patch: A Copy-and-Patch Tutorial

Published: 2025-10-14 | Origin: Hacker News

The article discusses "Copy-and-patch Compilation," a method for creating a baseline Just-In-Time (JIT) compiler that allows for rapid runtime code compilation while being easy to maintain. This approach requires minimal knowledge of assembly language and generates native code comparable in quality to traditional baseline JITs, which focus on quick code generation rather than deep optimization. The process involves defining "stencils," which are small C functions that perform specific operations, compiling them into native code, and then patching them

Modifying a Casio F-Series Digital Watch (2020)

Published: 2025-10-14 | Origin: Hacker News

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Sharing a design pattern idea: Reflector Pattern

Published: 2025-10-14 | Origin: /r/programming

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Don’t Look Up: Sensitive internal links in the clear on GEO satellites [pdf]

Published: 2025-10-14 | Origin: Hacker News

The provided content appears to be a portion of a PDF file encoded in binary format. As such, it contains metadata structures, compressed data, and is not meant to be directly interpreted as human-readable text. The PDF format includes objects like streams and compressed content, which often represent images or binary data following encoding standards. Without specific readable text or context, it's impossible to summarize its content meaningfully beyond noting its technical structure as part of a PDF document.